IPCC Expert Meeting on Geoengineering
IPCC Expert Meeting on Geoengineering
IPCC Expert Meeting on Geoengineering
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Annex 5: Breakout Group Reports<br />
Table A.5.3: A possible allocati<strong>on</strong> of various aspects of CDR opti<strong>on</strong>s across the <str<strong>on</strong>g>IPCC</str<strong>on</strong>g> AR5 Working Groups (WGs), as<br />
discussed in BOG III.3 and 4.<br />
Weathering<br />
(land &<br />
ocean)<br />
Ocean<br />
fertilizati<strong>on</strong>,<br />
biological<br />
Afforestati<strong>on</strong>/<br />
reforestati<strong>on</strong><br />
Biochar<br />
Direct<br />
air<br />
capture<br />
Direct CO 2<br />
Injecti<strong>on</strong> into<br />
the ocean<br />
Feasibili ty WG1&3 WG1 WG1&3 WG3 WG3 WG1<br />
Effecti veness WG1 WG1 WG1 WG1 WG1 WG1<br />
Si de effects WG1/2 WG1/2 WG1/2 WG1/2 WG1/2 WG1/2<br />
Costs,<br />
including<br />
social cost<br />
WG3 WG3 WG3 WG3 WG3 WG3<br />
Legal issue WG3 WG3 WG3 WG3 WG3 WG3<br />
Soci al<br />
acceptability<br />
WG3 WG3 WG3 WG3 WG3 WG3<br />
Regulati<strong>on</strong><br />
WG3<br />
Ch13-15<br />
WG3<br />
Ch13-15<br />
WG3<br />
Ch13-15<br />
WG3<br />
Ch13-15<br />
WG3<br />
Ch13-15<br />
WG3<br />
Ch13-15<br />
M<strong>on</strong>itoring &<br />
Verificati<strong>on</strong> (*)<br />
WG1/3<br />
Ch13-15<br />
WG1/3<br />
Ch13-15<br />
WG3<br />
Ch13-15<br />
WG3<br />
Ch13-15<br />
WG1/3<br />
Ch13-15<br />
WG1/3<br />
Ch13-15<br />
Ethi cs WG3 WG3 WG3 WG3 WG3 WG3<br />
*As for m<strong>on</strong>itoring and verificati<strong>on</strong>, detectability should be discussed in Working Group 1.<br />
<str<strong>on</strong>g>IPCC</str<strong>on</strong>g> <str<strong>on</strong>g>Expert</str<strong>on</strong>g> <str<strong>on</strong>g>Meeting</str<strong>on</strong>g> <strong>on</strong> <strong>Geoengineering</strong> - 95
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